P-chlorobenzonitrile filtering and separating device convenient for quickly replacing filter element

Abstract

The utility model relates to the technical field of parachlorobenzonitrile filtering and separating, in particular to a parachlorobenzonitrile filtering and separating device convenient for quickly replacing a filter element, which comprises a filtering and separating box, a filter element main body and a fixing component, the filtering and separating box comprises a box body, a feeding pipe is arranged at the upper end of one side of the box body, and a discharging pipe is arranged at the lower end of the box body. A lower butt joint pipe is arranged at the lower end of the box body, an upper butt joint pipe is arranged at the upper end of the box body, a supporting plate is arranged on the upper side of the box body, a mounting groove is formed in the upper side of the box body, the filter element body comprises a filter element frame, a mounting ring is arranged on the upper side of the filter element frame, and a filter screen is arranged on the outer side of the filter element frame. And a pressing groove is formed in the upper side of the mounting ring. The filter element main body is fixed through the fixing component, the convenience of fixing operation is improved, the replacement efficiency of the filter element main body is improved, the cleaning operation of the box body is completed by dismounting the filter element main body, and the convenience of cleaning is improved.

Description

Technical Field

[0001] This utility model relates to the field of p-chlorobenzonitrile filtration and separation technology, specifically a p-chlorobenzonitrile filtration and separation device that facilitates quick replacement of the filter element. Background Technology

[0002] Filtration and separation of p-chlorobenzonitrile is a key step in its production process, aiming to remove impurities and improve product purity through physical or chemical methods. Among them, p-chlorobenzonitrile filtration and separation equipment is used in the production process of p-chlorobenzonitrile to achieve effective separation from other impurities or by-products.

[0003] However, current commercially available p-chlorobenzonitrile filtration and separation devices use screws to fix the filter elements, which reduces the convenience of the fixing operation, hinders filter element replacement efficiency, makes cleaning contaminants inside the chamber inconvenient, and affects the purity of the next filtered material. Therefore, those skilled in the art have provided a p-chlorobenzonitrile filtration and separation device that facilitates quick filter element replacement to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to provide a chlorobenzonitrile filtration and separation device that facilitates quick replacement of the filter element, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A chlorobenzonitrile filtration and separation device for easy and quick filter element replacement includes a filtration and separation box, a filter element body, and a fixing component. The filter element body is located inside the filtration and separation box, and the fixing component is located on the upper side of the filter element body. The filtration and separation box includes a box body, an inlet pipe is provided at the upper end of one side of the box body, a lower connecting pipe is provided at the lower end of the box body, an upper connecting pipe is provided at the upper end of the box body, and a support plate is provided on the upper side of the box body.

[0007] As a further improvement of this utility model: the upper side of the housing is provided with an installation groove, the filter element body includes a filter element frame, the upper side of the filter element frame is provided with an installation ring, the outer side of the filter element frame is provided with a filter screen, and the upper side of the installation ring is provided with a pressure groove.

[0008] As a further embodiment of this utility model: the upper end of the support plate is provided with a slot, the fixing component includes a mounting bracket, the mounting bracket is provided with a threaded rod inside, a pressure plate is provided on the lower side of the threaded rod, a first guide rod is provided at the upper outer end of the pressure plate, a second guide rod is provided at both ends of the mounting bracket, a clip is provided on the outer side of the second guide rod, a clip is provided on the inner side of the clip, and a spring is provided on the outer side of the second guide rod at the corresponding side of the mounting bracket and the clip.

[0009] As a further embodiment of this utility model: the lower end of the filter element body slides inside the lower connecting pipe, the upper end of the filter element body slides inside the upper connecting pipe, the output end of the feed pipe is connected to the upper end of the housing, the housing is connected to the interior of the filter element body, and the lower end of the filter element body is connected to the input end of the lower connecting pipe.

[0010] As a further embodiment of this utility model: the fixing member slides at the upper end of the support plate, the lower end of the fixing member is located at the upper side of the filter element body, and the filter element body is fixed to the inside of the box by the fixing member.

[0011] As a further embodiment of this utility model: the lower end of the filter element frame slides inside the lower connecting pipe, the upper end of the filter element frame slides inside the upper connecting pipe, and the mounting ring is located inside the mounting groove.

[0012] As a further embodiment of this utility model: the upper end of the threaded rod rotates to the inner position of the mounting bracket, the lower end of the threaded rod rotates to the upper side position of the pressure plate, the upper end of the first guide rod slides to the inner position of the mounting bracket, the inner end of the second guide rod slides to the outer position of the mounting bracket, the clip slides to the outer position of the mounting bracket via the second guide rod, the clip slides to the upper position of the support plate, and the clip slides to the inner position of the slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The p-chlorobenzonitrile filtration and separation device of this utility model, which facilitates quick replacement of the filter element, fixes the filter element body with a fixing component, thereby improving the convenience of fixing operation and improving the replacement efficiency of the filter element body;

[0015] 2. Cleaning the housing is completed by removing the filter element body, which improves the convenience of cleaning and maintains the purity of the material to be filtered next time. Attached Figure Description

[0016] Figure 1 A schematic diagram of the structure of a p-chlorobenzonitrile filtration and separation device for easy and quick replacement of the filter element;

[0017] Figure 2 A perspective view of the p-chlorobenzonitrile filtration and separation device for easy and quick replacement of the filter element;

[0018] Figure 3 A perspective view of the filter separation box in a p-chlorobenzonitrile filter separation device to facilitate quick filter element replacement;

[0019] Figure 4A schematic diagram of the filter element body in a p-chlorobenzonitrile filtration and separation device to facilitate quick filter element replacement;

[0020] Figure 5 A schematic diagram of the fixed components in a chlorobenzonitrile filtration and separation device to facilitate quick replacement of the filter element.

[0021] In the diagram: 1. Filter separation box; 2. Filter element body; 3. Fixing component; 4. Box body; 5. Feed pipe; 6. Lower connecting pipe; 7. Upper connecting pipe; 8. Support plate; 9. Mounting groove; 10. Filter element frame; 11. Mounting ring; 12. Filter screen; 13. Pressure groove; 14. Card slot; 15. Mounting bracket; 16. Threaded rod; 17. Pressure plate; 18. First guide rod; 19. Second guide rod; 20. Card holder; 21. Card block; 22. Spring. Detailed Implementation

[0022] Please see Figures 1-5 In this embodiment of the present invention, a chlorobenzonitrile filtration and separation device for quick filter element replacement includes a filtration and separation box 1, a filter element body 2, and a fixing component 3. The filter element body 2 is located inside the filtration and separation box 1, and the fixing component 3 is located on the upper side of the filter element body 2. The filtration and separation box 1 includes a box body 4, with a feed pipe 5 at the upper end of one side of the box body 4, a lower connecting pipe 6 at the lower end of the box body 4, and an upper connecting pipe 7 at the upper end of the box body 4. A support plate 8 is provided on the upper side of the box body 4. The lower end of the filter element body 2 slides inside the lower connecting pipe 6, and the upper end of the filter element body 2 slides inside the upper connecting pipe 7. The output end of the feed pipe 5 communicates with the upper end of the box body 4, and the box body 4 communicates with the interior of the filter element body 2. The lower end of the filter element body 2 communicates with the input end of the lower connecting pipe 6. The fixing component 3 slides on the support plate 8. At the upper end of plate 8, the lower end of fixing member 3 is located on the upper side of filter element body 2. Filter element body 2 is fixed inside the housing 4 by fixing member 3. First, the lower end of filter element body 2 slides into the lower connecting pipe 6 through the upper connecting pipe 7. Fixing member 3 is snapped onto the upper end of support plate 8, and the lower end of fixing member 3 presses against the upper side of filter element body 2, fixing filter element body 2 inside the housing 4. Then, material is introduced into the housing 4 through feed pipe 5. Filter element body 2 filters the material inside the housing 4. The filtered material is discharged through lower connecting pipe 6. Finally, fixing member 3 loosens its fixation on filter element body 2, and fixing member 3 leaves the upper end of support plate 8. Fixing member 3 is removed, the lower end of filter element body 2 slides out of lower connecting pipe 6, filter element body 2 slides out of upper connecting pipe 7, filter element body 2 is removed, and filter residue is discharged through lower connecting pipe 6.

[0023] exist Figure 2 , 3In section 4: The upper side of the housing 4 is provided with an installation groove 9. The filter element body 2 includes a filter element frame 10. An installation ring 11 is provided on the upper side of the filter element frame 10. A filter screen 12 is provided on the outer side of the filter element frame 10. A pressure groove 13 is provided on the upper side of the installation ring 11. The lower end of the filter element frame 10 slides in the inner position of the lower connecting pipe 6, and the upper end of the filter element frame 10 slides in the inner position of the upper connecting pipe 7. The installation ring 11 is located in the inner position of the installation groove 9. The lower end of the filter element frame 10 slides into the inner position of the lower connecting pipe 6 through the upper connecting pipe 7. The installation ring 11 slides into the inner position of the installation groove 9. The installation ring 11 is fixed to the inner position of the installation groove 9 by the fixing component 3. Then, the material is introduced into the inner position of the housing 4 through the feed pipe 5. The filter screen 12 filters the material inside the housing 4. The filtered material is discharged through the lower connecting pipe 6.

[0024] exist Figure 2 , 3In section 5: The upper end of the support plate 8 is provided with a slot 14. The fixing component 3 includes a mounting bracket 15. A threaded rod 16 is provided inside the mounting bracket 15. A pressure plate 17 is provided on the lower side of the threaded rod 16. A first guide rod 18 is provided at the upper outer end of the pressure plate 17. A second guide rod 19 is provided at both ends of the mounting bracket 15. A bracket 20 is provided on the outer side of the second guide rod 19. A locking block 21 is provided on the inner side of the bracket 20. A spring 2 is provided on the outer side of the second guide rod 19 at the corresponding position of the mounting bracket 15 and the bracket 20. 2. The upper end of the threaded rod 16 rotates to the inner position of the mounting bracket 15, and the lower end of the threaded rod 16 rotates to the upper position of the pressure plate 17. The upper end of the first guide rod 18 slides to the inner position of the mounting bracket 15, and the inner end of the second guide rod 19 slides to the outer position of the mounting bracket 15. The clamp 20 slides to the outer position of the mounting bracket 15 via the second guide rod 19. The clamp 20 slides to the upper position of the support plate 8. The clamp block 21 slides to the inner position of the clamp groove 14. The lower end of the filter element body 2 slides into the lower clamp through the upper connecting pipe 7. Inside the connector 6, the inner end of the second guide rod 19 slides on the outer end of the mounting bracket 15. The spring 22 retracts the clip 20 and engages with the upper end of the support plate 8. The clip 21 engages with the inside of the slot 14. The spring 22 rebounds, and the inner end of the second guide rod 19 slides on the outer end of the mounting bracket 15. The clip 20 presses against the inner side of the support plate 8. The upper end of the threaded rod 16 rotates inside the mounting bracket 15, and the lower end of the threaded rod 16 rotates on the upper side of the pressure plate 17. The upper end of the first guide rod 18 slides inside the mounting bracket 15, and the pressure plate 17 presses against the upper side of the filter element body 2. Fix the mounting ring 11 inside the mounting groove 9. Finally, the upper end of the threaded rod 16 rotates inside the mounting bracket 15, and the lower end of the threaded rod 16 rotates on the upper side of the pressure plate 17. The upper end of the first guide rod 18 slides inside the mounting bracket 15. The pressure plate 17 leaves the filter element body 2. The inner end of the second guide rod 19 slides on the outer end of the mounting bracket 15. The spring 22 retracts the clip 20 and leaves the upper end of the support plate 8. Remove the fixing component 3. The lower end of the filter element body 2 slides out of the lower connecting pipe 6. The filter element body 2 slides out of the upper connecting pipe 7. Remove the filter element body 2.

[0025] The working principle of this utility model is as follows: First, the lower end of the filter element holder 10 slides into the interior of the lower connecting pipe 6 through the upper connecting pipe 7, the mounting ring 11 slides into the interior of the mounting groove 9, the inner end of the second guide rod 19 slides on the outer end of the mounting frame 15, the spring 22 retracts the clip 20 and clips it onto the upper end of the support plate 8, the clip 21 clips into the interior of the clip groove 14, the spring 22 rebounds, the inner end of the second guide rod 19 slides on the outer end of the mounting frame 15, the clip 20 presses against the inner side of the support plate 8, the upper end of the threaded rod 16 rotates inside the mounting frame 15, the lower end of the threaded rod 16 rotates on the upper side of the pressure plate 17, the upper end of the first guide rod 18 slides inside the mounting frame 15, the pressure plate 17 presses into the interior of the pressure groove 13, and the mounting ring 11 is fixed to the mounting groove 9. Inside the chamber, the material is introduced into the chamber 4 through the feed pipe 5. The filter screen 12 filters the material inside the chamber 4. The filtered material is discharged through the lower connecting pipe 6. Finally, the upper end of the threaded rod 16 rotates inside the mounting frame 15, and the lower end of the threaded rod 16 rotates on the upper side of the pressure plate 17. The upper end of the first guide rod 18 slides inside the mounting frame 15. The pressure plate 17 leaves the pressure groove 13. The inner end of the second guide rod 19 slides on the outer end of the mounting frame 15. The spring 22 retracts the clip 20 and leaves the upper end of the support plate 8. The fixing component 3 is removed. The lower end of the filter element frame 10 slides out of the lower connecting pipe 6. The filter element frame 10 slides out of the upper connecting pipe 7. The mounting ring 11 slides out of the mounting groove 9. The filter element body 2 is taken out. The filter residue is discharged through the lower connecting pipe 6.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A chlorobenzonitrile filtration and separation device for easy and quick filter element replacement, comprising a filtration and separation box (1), a filter element body (2), and a fixing component (3), wherein the filter element body (2) is located inside the filtration and separation box (1), and the fixing component (3) is located on the upper side of the filter element body (2), characterized in that, The filter separation box (1) includes a box body (4), a feed pipe (5) is provided at the upper end of one side of the box body (4), a lower connecting pipe (6) is provided at the lower end of the box body (4), an upper connecting pipe (7) is provided at the upper end of the box body (4), and a support plate (8) is provided on the upper side of the box body (4). The upper end of the support plate (8) is provided with a slot (14). The fixing component (3) includes a mounting frame (15). The mounting frame (15) is provided with a threaded rod (16). A pressure plate (17) is provided on the lower side of the threaded rod (16). A first guide rod (18) is provided at the upper outer end of the pressure plate (17). A second guide rod (19) is provided at both ends of the mounting frame (15). A bracket (20) is provided on the outer side of the second guide rod (19). A block (21) is provided on the inner side of the bracket (20). A spring (22) is provided on the outer side of the second guide rod (19) at the corresponding side of the mounting frame (15) and the bracket (20). The fixing member (3) slides at the upper end of the support plate (8), and the lower end of the fixing member (3) is located on the upper side of the filter element body (2). The filter element body (2) is fixed to the inside of the box (4) by the fixing member (3).

2. The p-chlorobenzonitrile filtration and separation device for easy and quick filter element replacement according to claim 1, characterized in that, The upper side of the housing (4) is provided with an installation groove (9), the filter element body (2) includes a filter element frame (10), the upper side of the filter element frame (10) is provided with an installation ring (11), the outer side of the filter element frame (10) is provided with a filter screen (12), and the upper side of the installation ring (11) is provided with a pressure groove (13).

3. The p-chlorobenzonitrile filtration and separation device for easy and quick filter element replacement according to claim 1, characterized in that, The lower end of the filter element body (2) slides inside the lower connecting pipe (6), the upper end of the filter element body (2) slides inside the upper connecting pipe (7), the output end of the feed pipe (5) is connected to the upper end of the box (4), the box (4) is connected to the interior of the filter element body (2), and the lower end of the filter element body (2) is connected to the input end of the lower connecting pipe (6).

4. The p-chlorobenzonitrile filtration and separation device for easy and quick filter element replacement according to claim 2, characterized in that, The lower end of the filter element holder (10) slides inside the lower connecting pipe (6), the upper end of the filter element holder (10) slides inside the upper connecting pipe (7), and the mounting ring (11) is located inside the mounting groove (9).

5. The p-chlorobenzonitrile filtration and separation device for easy and quick filter element replacement according to claim 1, characterized in that, The upper end of the threaded rod (16) rotates to the inner position of the mounting bracket (15), the lower end of the threaded rod (16) rotates to the upper position of the pressure plate (17), the upper end of the first guide rod (18) slides to the inner position of the mounting bracket (15), the inner end of the second guide rod (19) slides to the outer position of the mounting bracket (15), the card holder (20) slides to the outer position of the mounting bracket (15) through the second guide rod (19), the card holder (20) slides to the upper position of the support plate (8), and the card block (21) slides to the inner position of the card slot (14).

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